UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gn3hLfGiM8G1y/syNivrgjD6/yJugqXplSbpaa4LKeI=' 
WHERE 
  key_id = '0ca3d2c8c8a9321dd2b2d72371898cd20f43c934090a90131fd8af90793a7c12' 
  AND (
    token = 'gn3hLfGiM8G1y/syNivrgjD6/yJugqXplSbpaa4LKeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )